Whitney Houston's mother, Cissy Houston, tells Oprah why her granddaughter, Bobbi Kristina, didn't want her to write a book about Whitney's life. Plus, Cissy addresses speculation that her granddaughter is on drugs.
Whitney Houston's daughter, Bobbi Kristina, says the fact that her mother is gone feels surreal. Watch as she remembers the last day she shared with Whitney. Plus, learn what she wants the world to know about her mother.